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AI Skills & Tools Directory

AI Skills, MCP Tools & Agent Capabilities

Composable skills for AI agents — MCP servers, Claude Skills, LangChain tools, and prompt packs. Each skill includes setup steps, source repository, and license information.

104 Indexed Skills
6 Categories
Open Source Licensed

Filesystem MCP Server

The official Model Context Protocol server for secure filesystem access — read, write, search, and navigate files from AI clients within configured directory boundaries.

Automation MIT
95

Rea

Reverse engineer anything with agents, from app behavior down to native binaries.

Document MIT
94

Anthropic Document Skills (PDF, DOCX, PPTX, XLSX)

Anthropic's official Claude Skills for working with document formats — fill, merge, and extract data from PDFs, Word files, PowerPoint decks, and Excel spreadsheets inside agent workflows.

Document MIT
93

ECC

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Coding MIT
92

Ponytail

Makes your AI agent think like the laziest senior dev in the room. a featured code is the code you never wrote.

Coding MIT
89

Markitdown

Python tool for converting files and office documents to Markdown.

Document MIT
89

Langchain

The agent engineering platform.

Research MIT
88

Graphify

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

Document Apache-2.0
87

Gemini Cli

An open-source AI agent that brings the power of Gemini directly into your terminal.

Coding Apache-2.0
86

Agent Skills

Production-grade engineering skills for AI coding agents.

Coding MIT
86

Caveman

🪨 why use many token when few token do trick. Viral skill + proxy for coding agents that cuts 65% of tokens by talking like a caveman.

Coding Apache-2.0
86

Paperclip

The open-source app everyone uses to manage agents at work.

Coding MIT
85

Claude Mem

Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Claude Code, OpenClaw, Codex, Gemini, Hermes, Copilot, OpenCode + More.

Document Apache-2.0
85

Open Design

The 1st Collaborative AI Design Agent Workspace. Local-first and open source. Create motion, prototypes, websites, apps, dashboards, presentations, images, and videos with your team and AI agents. Share work, exchange feedback, and iterate together in one workspace.

Coding Apache-2.0
85

Taste Skill

Agent skills that give coding agents taste: art direction, reference images and a browser check instead of generic AI pages.

Coding MIT
85

Archify

Turn any idea, plan, or codebase into a beautiful interactive diagram. An agent skill for Claude Code, Codex, and more.

Coding Apache-2.0
84

Understand Anything

Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini CLI, and more.

Coding MIT
84

Scrapling

🕷️ a featured Web Scraping framework that handles everything from a single request to a full-scale crawl! Don't be shy, join here: and follow here for daily tips and tricks.

Data BSD-3-Clause
84

Ruflo

🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more Integrated.

Coding MIT
84

Deer Flow

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

Coding MIT
84

Career Ops

Open-source AI job search agent and job finder: scan job boards, score each job 1-5 against your CV before you apply, tailor an ATS-friendly resume and cover letter, get interview prep and a job application tracker. It helps you fill in each application; you press Submit.

Coding MIT
83

Headroom

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

Document Apache-2.0
83

System Prompts Leaks

Documented system prompts from Anthropic - Claude Fable 5.1, Opus 5.5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-6-Astra, Codex. Google - Gemini 3.8 Flash, 3.1 Pro, Antigravity. xAI - Grok, Grok Bot, Cursor, Kimi and more! Updated regularly.

Document CC0-1.0
83

I Have Adhd

A skill to stop your coding agent from burying the answer. ADHD-friendly output.

Coding MIT
82

Context7

Context7 Platform -- Up-to-date docs for AI agents.

Document MIT
82

Diagram Design

Editorial diagram design for Claude Code, Codex, GitHub Copilot, Cursor, Factory Droid, Qoder, and Pi. 45 diagram types. Self-contained HTML + SVG. No shadows. No Mermaid slop.

Data MIT
82

Humanizer

Agent skill that removes signs of AI-generated writing from text.

Document MIT
82

Awesome Openclaw Skills

The awesome collection of OpenClaw skills. 5,400+ skills filtered and categorized from the official OpenClaw Skills Registry.🦞.

Automation MIT
81

Marketingskills

Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.

Data MIT
81

Scientific Agent Skills

Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 250,000+ scientists worldwide. 177 ready-to-use validated skills plus 100+ scientific databases covering biology, chemistry, medicine, and drug discovery.

Data MIT
81

Open Code Review

Secure, fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.

Document Apache-2.0
80

Agentic Awesome Skills

AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,400+ agentic skills. Includes CLI, local MCP, catalog, plugins, and Workbench.

Coding MIT
80

Codebase Memory Mcp

Local code intelligence for developers and AI agents. Connect code, docs and infrastructure in a persistent graph, with CBM Lens, MCP tools, agent integrations and change-aware test selection.

Document MIT
80

Reactive Resume

A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!.

Data MIT
80

Langgraph

An open-source reference implementation of Langgraph for AI and LLM workflows.

Automation MIT
80

App

A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!.

Data MIT
79

Agents

Multi-harness agentic plugin marketplace for Claude Code, Codex, Cursor, OpenCode, GitHub Copilot, Google Antigravity, and Pi.

Coding MIT
79

UI TARS Desktop

The Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra.

Automation Apache-2.0
79

Prompt Engineering Guide

🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.

Document MIT
79

Awesome Copilot

Community-contributed instructions, agents, skills, and configurations to help you make the most of GitHub Copilot.

Coding MIT
79

Reverse Skill

Reverse Engineering / Authorized Penetration Testing / Security Research Skill Router Pack AI-powered routing + On-demand toolchain bootstrapping + Self-evolving knowledge base Supports Claude Code, Kiro, Cursor, Cline, and other AI coding clients 逆向/渗透/安全技能路由包 - AI 自动路由 +.

Coding MIT
78

Invisible Playwright Mcp

Playwright MCP server undetected by anti-bots and captchas: AI agent browses the web on anti-detect stealth Firefox, Python, undetected browser automation, scraping, computer use.

Document MIT
78

Awesome Agent Skills

A curated collection of 1000+ agent skills from official dev teams and the community, compatible with Claude Code, Codex, Gemini CLI, Cursor, and more.

Coding MIT
78

Next Ai Draw Io

Draw and edit draw.io diagrams by chatting with an AI. Web app, desktop app, and an MCP server for Claude Code, Cursor, Codex and VS Code.

Coding Apache-2.0
78

Github Mcp Server

An open-source reference implementation of Github Mcp Server for AI and LLM workflows.

Coding MIT
78

Agents Course

This repository contains the Hugging Face Agents Course.

Automation Apache-2.0
78

Awesome Gpt Image 2

Prompt as Code | GPT Image 2 / 2.5 提示词与案例库,530+ 个案例、20+ 套工业级模板与可复用 Skills,新增 2.5 同提示词对比专区,附完整提示词与生成记录,持续更新。.

Coding MIT
78

Book To Skill

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

Document MIT
78

Anthropic Cybersecurity Skills

817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms ·.

Coding Apache-2.0
78

Serena

A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent.

Coding MIT
77

Hallmark

Anti-AI-slop design skill for Claude Code, Cursor, and Codex.

Coding MIT
77

Gpt Researcher

An autonomous agent that conducts deep research on any data using any LLM providers.

Data Apache-2.0
77

Nanoclaw

A lightweight alternative to OpenClaw that runs in containers for security. Connects to WhatsApp, Telegram, Slack, Discord, Gmail and other messaging apps,, has memory, scheduled jobs, and runs directly on Anthropic's Agents SDK.

Coding MIT
77

Claude Skills

380 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 380+ skills, customizable references, scripts)for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product, compliance, C-level advisory, research,.

Coding MIT
77

Planning With Files

Persistent file-based planning for AI coding agents and long-running tasks. Crash-proof markdown plans, session recovery after /clear and compaction, per-turn re-injection against context rot, deterministic completion gate. Manus-style.

Document MIT
77

Huashu Design

Huashu Design 3.0 · 在 agent 里打一句话,拿回能交付的设计:网页 / App 原型 / 可编辑 PPTX / 动画 / 信息图 · 六个候选挑三个方向 · 84 种带样张的风格库 · 越用越懂你的外观账本与设计体检 · HTML-native design skill for Claude Code, Codex, Cursor & any agent.

Coding MIT
77

Frontend Slides

Create beautiful slides on the web using a coding agent's frontend skills.

Coding MIT
77

Deepagents

The batteries-included agent harness.

Automation MIT
77

Mlflow

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

Data Apache-2.0
77

Distilly

Distilly — Distill how they think into reusable Skills for any Agent or Bot. Formerly Colleague Skill(原同事 Skill).

Coding MIT
76

Baoyu Skills

An open-source reference implementation of Baoyu Skills for AI engineering workflows.

Coding MIT
76

Watermarks Remover

A privacy-first app that strips AI watermarks from content you own.

Automation MIT
76

Python Sdk

The official Python SDK for Model Context Protocol servers and clients.

Document MIT
76

Anatomy

An agent skill for creating detailed, interactive isometric illustrations of real-world machines and complex systems. Generates polished SVGs with optional WebGL shaders and 3D effects.

Research MIT
75

Notebooklm Py

Unofficial Python API and agentic skill for Google Gemini Notebook. Full programmatic access to NotebookLM's features—including capabilities the web UI doesn't expose—via Python, CLI, and AI agents like Claude Code, Codex, and OpenClaw.

Document MIT
74

Langchain Chatchat

Langchain-Chatchat(原Langchain-ChatGLM)基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and Llama) RAG and Agent app with langchain.

Research Apache-2.0
74

Mcp For Beginners

This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust and Python.

Document MIT
74

Skill Seekers

Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills with automatic conflict detection.

Document MIT
73

Mobile Mcp

Model Context Protocol Server for Mobile Automation and Scraping (iOS, Android, Emulators, Simulators and Real Devices).

Document Apache-2.0
70

XcodeBuildMCP

A Model Context Protocol (MCP) server and CLI that provides tools for agent use when working on iOS and macOS projects.

Document MIT
67

Im Not Ai

AI가 쓴 한글을 사람 글처럼 윤문하는 Claude 스킬 — Korean AI-text humanizer: detects and rewrites translationese, mechanical parallelism, and 71 other AI tells.

Document MIT
67

Remove Ai Watermarks

Remove visible and invisible AI watermarks from images and video, and AI provenance metadata from images, video, and audio. Python library, CLI, and agent skill for SynthID, C2PA, EXIF, IPTC, XMP, and common generative-AI marks.

Data Apache-2.0
67

MobileBuildMCP

A Model Context Protocol (MCP) server and CLI that provides tools for agent use when working on iOS and macOS projects.

Document MIT
67

Linkedin Skills

Claude skills for LinkedIn. 12 Claude Code and Codex skills that write human-sounding LinkedIn posts, craft comments that get noticed, analyze your feed, and build a publishing cadence, all from your terminal. Content engineering by Creative Content Crafts. MIT.

Coding MIT
66

Fastapi Mcp

Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!.

Document MIT
66

Obsidian Second Brain

Persistent memory for Claude Code, Codex and 6 other AI agents, stored as plain markdown in your Obsidian vault. New: Crew, one shared logbook so Claude Code, Codex, Cursor and Grok Bot know what each other did. 48 commands: semantic search, self-rewriting notes, key-less research, scheduled agents.

Document MIT
65

Answer Me With Html

Answer me with HTML — an agent skill that answers hard questions with a one-page HTML you can actually read. 让 AI Agent 用一页 HTML 回答复杂问题。.

Coding MIT
65

Council Of High Intelligence

Structured multi-perspective deliberation for hard decisions. Run full councils, focused triads, or duo debates across Claude Code, Codex, Gemini CLI, and OpenCode.

Coding MIT
65

Design Extract

Extract any website's complete design system with one command. DTCG tokens, semantic+primitive+composite, MCP server for Claude Code/Cursor/Windsurf, multi-platform emitters (iOS SwiftUI, Android Compose, Flutter, WordPress), Tailwind v4, Figma variables, shadcn/ui, CSS health.

Document MIT
65

Anti Defensive Writing Skill

极致轻量|阻止论文的防御性写作 | Anti-defensive writing for academic papers — 学术写作原则 Skill + prompt pack (CN/EN).

Automation MIT
64

Easel

An open-source AI agent for social media — discover trends, create content, publish everywhere, and learn what works across Xiaohongshu, Douyin, Zhihu, Bilibili, and more.🎨一个开源的 AI 社交媒体智能体——发现热点趋势、创作内容、一键发布至各大平台,并学习分析哪些内容真正有效,覆盖小红书、抖音、知乎、哔哩哔哩等平台。.

Automation Apache-2.0
64

Qwen21 Nsfw Pose Skill

Qwen-Image 2.1 NSFW/姿势出图 skill:作者级提示词配方 + NSFW LoRA + 136 姿势 VNCCS 人偶控制;适用 Claude Code / Codex / Cursor / OpenClaw.

Coding Apache-2.0
64

Mcp Agent

Build effective agents using Model Context Protocol and simple workflow patterns.

Document Apache-2.0
64

Mono Color Skill

One-ink editorial print image skill — warm paper, halftone photography, active negative space, and restrained typography.

Design MIT
63

Agents Best Practices

Provider-neutral Agent Skill for Codex, Claude Code, and agentic harness design.

Coding MIT
61

Karpathy Llm Wiki

Agent Skills-compatible LLM wiki for Claude Code, Cursor, and Codex. Build a Karpathy-style knowledge base from raw sources, citations, and linting.

Document MIT
61

Oil Motion

Web animation skill for Claude Code & Codex. 帮你做跟着滚动和鼠标动的网页动画。.

Coding MIT
61

Claude Blog

Claude Code blog skill suite: 30 sub-skills, 5 agents, 5-gate v1.9.0 Blog Delivery Contract, dual-optimized for Google rankings and AI citations. Active development at AI-Marketing-Hub/claude-blog (AI Marketing Hub Pro community); public releases ship here.

Coding MIT
61

Pixel2motion

AI logo animation skill: turn raster logos into smooth SVG animation, animated HTML demos, GIF/video previews, and motion QA evidence.

Coding MIT
61

Vox Director

Turn one topic into a finished Vox-style paper-collage explainer/ad video — automated end to end on Atlas Cloud + ffmpeg. An agent skill.

Document MIT
61

Shuorenhua

说人话|中文优先的去 AI 味改写 skill:保事实、分场景、改完可直接发。Chinese-first rewrite skill for Codex / Claude Code / Cursor / ChatGPT — removes AI tone, preserves facts.

Document MIT
60

Boss Agent Cli

🤖 Local-assist BOSS Zhipin CLI for AI agents — search, welfare filtering, shortlist, JSON-envelope output; low-risk & compliant by default.

Document MIT
60

Beautify Github Readme

整理并设计仓库 README,让项目价值、真实案例、安装方式与使用边界更容易理解。.

Coding MIT
59

Google Maps Scraper Kit

Google Maps scraper and Claude Code skill for lead generation. Exports clean CSVs with phones, emails, websites and socials. Local, free, no API keys.

Data MIT
57

Gpt Image2 Ppt Skills

Clone any .pptx into your own deck — OpenAI gpt-image-2 mimics the layout, you supply the content. 10 bundled styles. | 把任何 .pptx 模板"抄"成你的 PPT:gpt-image-2 仿版式、你换内容,另含 10 套精选风格。Claude Code / OpenClaw skill.

Coding Apache-2.0
57

Open Steps

Plain-language agent skills for Claude Code, Codex, Cursor and Gemini CLI: honest session reports, straight verdicts, steps you can follow. MIT.

Coding MIT
56

Agentic SEO Skill

An LLM-first SEO analysis skill for Antigravity, Codex, Claude with 16 specialized sub-skills, 10 specialist agents, and 88 optional utility scripts used as evidence collectors.

Coding MIT
54

Hue

open-source skill that learns any brand and turns it into a complete design system. works on claude code and codex. install once, every UI your assistant builds matches your brand.

Coding MIT
54

ELI5

ELI5 — A Claude Code skill that explains anything to anyone: kids, managers, engineers, parents. Adapts tone, vocabulary, and analogies to match the audience.

Coding MIT
54

Lccst

Swarming your messy diffs before they reach production.

Coding MIT
24

Notebooklm Mcp Skill Setup

Seamlessly integrate NotebookLM with your AI agent using the Model Context Protocol (MCP). Includes detailed setup, authentication guides, and automated installation skills.

Document MIT
18
Open Source & Licensing

All indexed skills are from public repositories with permissive open-source licenses (MIT, Apache-2.0, BSD). Source links lead directly to the original repositories. Popularity scores are derived from GitHub stars and engagement metrics.